Physics-Photoelectric Effect
NEET Physics Photoelectric Effect MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the threshold frequency in the context of the photoelectric effect?
A
The minimum frequency required for photoelectric emission to occur.
B
The maximum frequency of light that can cause photoelectric emission.
C
The frequency at which the intensity of light is highest.
D
The frequency that produces the most energetic photoelectrons.
Correct Answer
Option A
Detailed Explanation
The threshold frequency is defined as the minimum frequency of incident radiation required for photoelectric emission to occur, as stated in the NCERT context.
Found an issue with this question?